IMSO
| Acronym | Definition |
|---|---|
| IMSO | International Mobile Satellite Organization |
| IMSO | International Military Student Office |
| IMSO | International Military Student Officer |
| IMSO | Integrated Micro Systems Operation |
| IMSO | International Mathematics and Science Olympiad |
| IMSO | In My Superior Opinion |
| IMSO | In My Stupid Opinion |
| IMSO | Initial Materiel Support Office |
| IMSO | Information Management Support Office |
| IMSO | Intensive Management Staff Officer |
| IMSO | International Military Student Organization |